@charset "UTF-8";

/* hamburger */
.checkbox {
  display: none;
}

.button {
  position: relative;
  background-color: white;
  height: 4rem;
  width: 4rem;
  border-radius: 50%;
  position: fixed;
  top: 5.5vh; 
  right: 5.5vw; 
  z-index: 999999999;
  box-shadow: 0 0rem 1rem #00000042
  text-align: center; 
  cursor: pointer;
}

.background {
  height: 4rem;
  width: 4rem;
  border-radius: 50%;
  position: fixed;
  top: 5.5vh; 
  right: 5.5vw; 
  background-image: radial-gradient(#101010,#101010, #ffffff00);
  z-index: 9999999;

  transition: transform 0.8s cubic-bezier(0.86, 0, 0.07, 1);
}
.background:before {
  opacity: 0;
}
.background:after {
 opacity: 100;
}
.nav {
  height: 100vh;
  position: fixed;
  top: 0;
  right: -60vw;
  z-index: 9999999;
  opacity: 0;
  width: 0;
  transition: all 0.8s;
}

.list {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  list-style: none;
  text-align: center;
  width: 100%;
}

.item {
  margin: 1rem;
  font-size: 36px;
}



/* functionality */
.checkbox:checked ~ .background {
  transform: scale(80);
}
.checkbox:checked ~ .nav {
  opacity: 1;
  width: 100%;
  right: 0;
}

/*  */
/* styling hamb ICON */
.icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.icon,
.icon::before,
.icon::after {
  width: 2rem;
  height: 4px;
  background-color: #000;
  display: inline-block;
}

.icon::before,
.icon::after {
  content: "";
  position: absolute;
  left: 0;
  transition: all 0.2s;
}

.icon::before {
  top: -0.8rem;
}
.icon::after {
  top: 0.8rem;
}

.button:hover icon:before {
  top: -1rem;
}
.button:hover icon::after {
  top: 1rem;
}

.checkbox:checked + .button .icon {
  background-color: transparent;
}

.checkbox:checked + .button .icon::before {
  top: 0;
  transform: rotate(135deg);
}
.checkbox:checked + .button .icon::after {
  top: 0;
  transform: rotate(-135deg);
}


.txt-menu{
    margin: auto;
    font-weight: 300;
    font-size: calc(24px + (36 - 24) * ((100vw - 300px) / (1920 - 300)));
    color: #fff;
    letter-spacing: .1rem;

}